84644080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7723}}^1$

素因数の和:7873

約数の個数: 40

約数和(自身を含む): 198259632

約数和(自身を除く): 113615552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7723, 10960, 15446, 30892, 38615, 61784, 77230, 123568, 154460, 308920, 617840, 1058051, 2116102, 4232204, 5290255, 8464408, 10580510, 16928816, 21161020, 42322040, 84644080]

約数ペア:

[(1, 84644080), (2, 42322040), (4, 21161020), (5, 16928816), (8, 10580510), (10, 8464408), (16, 5290255), (20, 4232204), (40, 2116102), (80, 1058051), (137, 617840), (274, 308920), (548, 154460), (685, 123568), (1096, 77230), (1370, 61784), (2192, 38615), (2740, 30892), (5480, 15446), (7723, 10960)]